baber/WOPTO huggingface dataset:
Patent KR-20040102456-A (KR)
Inventor: JUN SUNG JONG
IPC: C12N9/24
Filed: 2003-05-28
Abstract: PURPOSE: A protein having activity of exoinulinase, and methods for producing exoinulinase and fructose using the same protein are provided, which exoinulinase is useful for biological mass-production of fructose from inulin with small work and costs. CONSTITUTION: The protein having activity of exoinulinase has the amino acid sequence of SEQ ID NO:2. A DNA encoding the protein having activity of exoinulinase has the nucleotide sequence of SEQ ID NO:4, wherein the DNA is derived from Bacillus polymyxa MGL21(KACC 91047). A recombinant vector pINU with the nucleotide size of 4.4kbp contains the DNA of SEQ ID NO:4. A transformant, Escherichia coli DH5α/pINU(KACC 95017), is produced by transforming Escherichia coli DH5α with the recombinant vector pINU. The method for producing the protein having the activity of exoinulinase of SEQ ID NO:2 comprises culturing Escherichia coli DH5α/pINU(KACC 95017) in a medium, and isolating the protein from the cultured medium. The method for producing fructose comprises reacting the exoinulinase with inulin.
Patent KR-20040102589-A (KR)
Inventor: LIM JUNG MIN
IPC: C09D5/33
Filed: 2003-05-28
Abstract: PURPOSE: A method for producing an agricultural UV screening agent applied onto a greenhouse made of plastic film is provided to prevent a spray-coated UV screening agent from being removed by wind or rain, to block a certain part of UV so as to prevent damages in crops by blights and harmful insects which are occurred on the certain part of UV, while maintaining the growth of the crops, and to protect the farmers working in the greenhouse from UV light. CONSTITUTION: The method for producing a UV screening agent for agricultural use comprises: mixing 0.5-10wt% of titanium dioxide(TiO2) having 0.1-100micrometers of average particle size and 0.5-15wt% of zinc oxide(ZnO2) to 30-60wt% of a polyethylene, aqueous acrylic synthetic resin; adding thereto 30-60wt% of an urethane silica type compound and mixing them together in order to impart tackiness to the mixture; and adding thereto 0.3-6wt% of silicone oil having the pH value of 7-9 and 0.3-3wt% of a surfactant, and stirring the mixture at 10-45deg.C for 10-40minutes to modify the surface.
Patent KR-20040102794-A (KR)
Inventor: KIM YUN TAE
IPC: G06F1/16
Filed: 2003-05-29
Abstract: PURPOSE: A device for adjusting inclination of a portable computer combining a main body and a display as one body is provided to adjust the inclination by an inclination adjuster after a keyboard having an attachable/rotating hinge and attachment at an upper end is combined to a lower end of the portable computer. CONSTITUTION: The portable computer has the display(311) at a front side and a system main body(310) at the inside. The hinge part(322) is combined at the rear lower end of the portable computer. The inclination adjuster(330) adjusts the predetermined inclination to a surface against a back of the portable computer by fixing the lower end to the hinge part.
Patent KR-20040106770-A (KR)
Inventor: KIM BYEONG SEOK
IPC: G02F1/133
Filed: 2003-06-11
Abstract: PURPOSE: A driving apparatus of a liquid crystal display device is provided to maintain the pixel voltage uniformly by rising or falling the data voltage by the distortion of the common voltage. CONSTITUTION: A driving apparatus of a liquid crystal display device includes a reference voltage generation unit, a data driving unit and a reference voltage compensation unit. The reference voltage generation unit generates a plurality of reference voltages. The data driving unit generates a plurality of gray level voltage based on the reference voltage and selects the gray level voltage corresponding to the image signal among the gray level voltages to supply the selected gray level voltage to the pixel as a data voltage. The reference voltage compensation unit amplifies the predetermined voltage from the pixel to supply the amplified voltage to the reference voltage generation unit. And, the reference voltage generation unit is provided with a column of resistors connected between the first power and the ground.
Patent KR-20050000449-A (KR)
Inventor: WI SOON IM
IPC: H05H1/30
Filed: 2003-06-24
Abstract: PURPOSE: An atmospheric plasma generator and a plasma process system using the same are provided to perform possibly a large-area plasma process by stably, uniformly, and continuously high-density plasma and connecting a plurality of plasma chambers in parallel to each other. CONSTITUTION: A plasma chamber(20) includes an external electrode tube having an open region for injecting a plasma gas, an internal electrode tube installed into an inner side of the external electrode tube, a couple of dielectric layers installed between the external electrode tube and the internal electrode tube, and a spacer installed at both ends of the external electrode tube and the internal electrode tube. A ferrite core is installed at the plasma chamber. An induction coil(32) is wound around the ferrite core. A first power supply(36) is electrically connected to the external electrode tube and the internal electrode tube. A second power supply(34) is electrically connected to the induction coil. A gas supply tube is used for supplying the plasma chamber.
Patent KR-20050003691-A (KR)
Inventor: RA BOK NAM
IPC: B65G39/10
Filed: 2003-07-04
Abstract: PURPOSE: A rubber wheel fixing method of a wheel roller conveyor and the wheel roller conveyor are provided to quickly fasten a rubber wheel by inserting the rubber wheel into a roller pipe and plastic-deforming an iron core pipe. CONSTITUTION: A roller conveyor is composed of an inner seal mounted at both ends of a shaft(2); a bearing installed in the inner seal; a roller pipe(6) disposed at the outer ring of the bearing; and a plurality of rubber wheels arranged around the outer diameter of the roller pipe. A rubber wheel fixing method for the roller conveyor comprises steps for inserting the rubber wheel into the predetermined position of the outer diameter of the roller pipe, wherein iron core pipes(33) are installed concentrically in the rubber wheel; compressing left and right sides of the rubber wheel inserted in the roller pipe by a press head; fixing the rubber wheel to the roller pipe by plastic-deforming the iron core pipe to bend inward the center of the shaft by pressure of the press head having a plurality of press pins at regular intervals and then removing the press head.
Patent KR-20050003893-A (KR)
Inventor: KIM CHAN KYUNG
IPC: G01K7/01
Filed: 2003-07-04
Abstract: PURPOSE: A temperature sensing circuit and a method thereof are provided to control parameters by sensing accurately an internal temperature of a semiconductor device. CONSTITUTION: A temperature sensing unit(210) outputs a temperature signal including a difference between an internal temperature of a semiconductor device and a reference temperature in response to a first current control signal or a second current control signal by using a first current and a second current. A storage unit(240) stores and outputs the temperature signal. A control unit(250) outputs first and second current control signals in response to the temperature signal.
Patent KR-20050007479-A (KR)
Inventor: WON SEUNG HWAN
IPC: H04B1/7073
Filed: 2003-07-08
Abstract: PURPOSE: A method for acquiring synchronization in a mobile communication system is provided to reduce time for acquiring synchronization of an upstream link by grouping preambles used for acquiring the upstream link synchronization in transmitting the preambles, thereby reducing time for establishing a call between a terminal and a base station while improving the performance of a mobile communication system. CONSTITUTION: A terminal groups two preambles(P) to be transmitted. The terminal allocates transmission power of the preambles, and transmits the preambles to a base station. The base station acquires upstream link synchronization by receiving the preambles and transmits an AI(Acquisition Indicator). The terminal checks whether the base station transmits the AI. If so, the terminal acquires downstream link and transmits a message(M) to the base station. If not, the terminal checks whether frequency of transmission reaches the maximum frequency of transmission.
Patent KR-20050008406-A (KR)
Inventor: KIM DAE YOUNG
IPC: H04M1/17
Filed: 2003-07-11
Abstract: PURPOSE: A disposable antibiotic and aromatic telephone transmitter cover is provided to easily cover a telephone transmitter while being easily removed from the telephone transmitter in disposable way, and to perform sufficient antibiotic and aromatic functions, thereby realizing product reliability. CONSTITUTION: A disposable antibiotic and aromatic telephone transmitter cover(30) comprises as follows. An elastic band(32) and a double-sided adhesive tape(33) are attached to rims of a non-woven piece showing antibiotic and aromatic functions to form a pocket shape, so as to easily cover a telephone transmitter. Both ends of the telephone transmitter are fixed by using the double-sided adhesive tape(33). By removing both ends adhered by the double-sided adhesive tape(33), the cover is easily replaced.
Patent KR-20050015744-A (KR)
Inventor: KIM SANG MYOUNG
IPC: H03M13/41
Filed: 2003-08-07
Abstract: PURPOSE: A viterbi decoder is provided to decode TCM(trellis coded modulation) codes applying the 8PSK modulation based on quantization through changing 8PSK signals into QPSK signals. CONSTITUTION: An 8PSK modulator(15) performs a modulating operation by mapping encoded data and uncoded input data of a convolutional encoder(10) into eight states of a constellation. A QPSK modulator(20) performs a modulating operation by mapping the output data of the 8PSK modulator into four states of the constellation. A demodulator(35) is used for demodulating 8PSK signals of output signals applied by an output selector(25). A sector phase quantizer(40) is used for detecting eight locations of the constellation by using a constellation matching structure having eight states. A soft decision logic(45) is used for outputting soft decision signals by using the detected locations. A viterbi decoder(50) is used for decoding the data by using the soft decision signals. A convolution reencoder(55) performs a convolutional encoding operation of output data decoded by the viterbi decoder. An outboard decision logic(65) is used for decoding the encoded data of the convolution reencoder by using a soft decision reference signal of the sector phase quantizer through a delay(60).
Patent KR-20050017999-A (KR)
Inventor: KIM DONG WHA
IPC: B01J35/02
Filed: 2003-08-12
Abstract: PURPOSE: To provide a method for preparing an extrusion-molded honeycomb V2O6, which uses coal fly ash as a catalyst binder, and an extrusion-molded honeycomb V2O6-based catalyst prepared by the method, which has excellent mechanical strength and wear-resistance regarding dust contained in exhaust gas without lowering denitrification efficiency. CONSTITUTION: In a method for preparing a honeycomb catalyst for removing nitrogen oxides using ammonia as a reducing agent comprising a step of extrusion-molding TiO2-supported-V2O5, coal fly ash generated from a combustion process of a coal fired power plant is added in a range of 0.7-6.6 wt.% based on total weight of raw materials of the catalyst as a catalyst additive.
Patent KR-20050017335-A (KR)
Inventor: MOON YOUNG CHUL
IPC: B60L8/00
Filed: 2003-08-13
Abstract: PURPOSE: An automatic charger for an electric vehicle is provided to efficiently charge the electric vehicle operating at a low speed by increasing air pressure on a generator by using an air supply fan for introducing the air inside the vehicle. CONSTITUTION: An automatic charger for an electric vehicle includes a cylindrical body, a hopper, an air ventilating hole, a rotating shaft, and a DC generator. The hopper includes a cross section which gets narrower in a direction opposite to the direction of induced wind. The cross section is implemented in a tangent line direction to a sidewall of the body. The air ventilating hole is formed by opening a portion of the sidewall of the body which is apart from the hopper. A rotating shaft penetrates along the central line of the body. The DC generator generates DC power according to the rotation of the rotating shaft.
Patent KR-20050022059-A (KR)
Title: LCD glass protection film
Inventor: LEE SOO YOUNG
IPC: G02F1/1333
Filed: 2003-08-26
Abstract: PURPOSE: An LCD(Liquid Crystal Display) glass protection film is provided to acquire non-adhesiveness between adjacent protection films on the surfaces of the glasses and make a slip-sheet useless for preventing contact of two adjacent glasses, by using a polymer adhesive layer as a contact prevention film. CONSTITUTION: An LCD glass protection film is manufactured based on an extrusion lamination complex film(10). The extrusion lamination complex film consists of a polymer adhesive layer(11) and a polymer non-adhesive layer(12) on the polymer adhesive layer. The polymer adhesive layer is to be attached to surface of the glass. The polymer non-adhesive layer is formed by sticking a contact prevention film on the polymer adhesive layer using extrusion lamination method during extrusion molding of the polymer adhesive layer. The contact prevention film is used for preventing contact of adjacent protection films on the surfaces of the glasses.
Patent KR-20050023586-A (KR)
Inventor: AHN CHI YONG
IPC: D21F13/02
Filed: 2003-08-28
Abstract: PURPOSE: Korean paper has excellent toughness and durability. A shroud manufactured out of the korean paper is characterized by being light, having both repellency and antibacterial property, keeping a dead body for a long time, being inexpensive, having excellent quality and having excellent marketability. A manufacturing method thereof is provided. CONSTITUTION: Korean paper comprises leaf vein fiber and bast fiber in a weight ratio of 1:1-9. The leaf vein fiber and the bast fiber are softened and bleached with an alkali solution. A shroud is manufactured out of the korean paper.
Patent KR-20050022635-A (KR)
Inventor: KIM HYUN YOUNG
IPC: G02F1/13
Filed: 2003-08-29
Abstract: PURPOSE: An AGV(Automatic Guided Vehicle) and a method for driving the same are provided to acquire wider space for loading cassettes, thereby transferring more cassettes to respective process chambers in a single movement of the AGV so as to enhance processing yield. CONSTITUTION: An AGV is prepared for respectively transferring cassettes(37a,37b) loading substrates for LCDs(Liquid Crystal Displays) to predetermined process chambers. The first and the second loading parts(35a,35b) respectively load the cassettes. A robot arm(31) is situated under the first and the second loading part, wherein the robot arm transfers the cassettes to the respective process chambers, with moving between the first and the second loading parts. The robot arm transfers the cassette loaded on the first loading part to the first process chamber, and then, transfers the cassette loaded on the second loading part to the second process chamber.
Patent KR-20050022699-A (KR)
Inventor: CHOE JEONG DONG
IPC: H01L21/8234
Filed: 2003-08-29
Abstract: PURPOSE: A method of manufacturing a transistor is provided to prevent diffusion of channel control impurities and reduce a PN junction area by minimizing a thermal process after an impurity implantation process for controlling a channel. CONSTITUTION: A dummy gate electrode and a top insulating layer for dummy gate are formed on a semiconductor substrate(100). A first impurity region(116) is formed on a source/drain region of both sides of the dummy gate electrode. A spacer(118) is formed on a sidewall of the dummy gate electrode. A second impurity region(120) is formed by using the spacer as an ion implantation mask. A pad polysilicon layer(124) is formed on the source/drain region. A thermal process for the semiconductor substrate is performed. A third impurity region(126) is formed on a gate region. A gate electrode is formed on the gate region by removing the dummy gate oxide layer and inserting a gate insulating layer therein.
Patent KR-20050023874-A (KR)
Inventor: JIN SEUNG WOO
IPC: H01L29/78
Filed: 2003-09-03
Abstract: PURPOSE: A transistor of a semiconductor device and a forming method thereof are provided to restrain punch through in an adjacent transistor by forming asymmetrically a source and drain region in a semiconductor substrate. CONSTITUTION: A source and drain junction region(33) are formed in a semiconductor substrate(11). At this time, one junction region is higher than the other junction region. A tilted channel region(21) is formed between the source and drain junction region. A gate electrode(25) is formed on the tilted channel region. The source and drain junction regions are high concentration impurity junction regions.
Patent KR-20040022168-A (KR)
Inventor: SAITA YOSHITAKA
IPC: H01L21/3065
Filed: 2003-09-04
Abstract: PURPOSE: A method and apparatus for etching silicon are provided to be capable of improving aspect ratio and etching speed. CONSTITUTION: A method for dry-etching a Si substrate or a Si layer in a processing chamber includes the step of supplying an etching gas into the processing chamber(10). At this time, the etching gas is a mixture gas including Cl2, O2 and NF3. Also, a residence time(τ) of the etching gas is equal to or greater than about 180 msec. The residence time(τ) is defined as: τ=pV/Q where p represents an inner pressure of the processing chamber, V is an effective volume of etching space formed on the Si substrate or the Si layer, and Q is a flow rate of the etching gas.
Patent KR-20050020544-A (KR)
Inventor: KIM HAK SU
IPC: C08G63/91
Filed: 2003-09-09
Abstract: PURPOSE: Provided are a modified collagen-aqueous resin composite, its preparation method, a biodegradable nonflammable material obtained from the composite which is excellent in heat resistance, cold resistance, heat insulation, sound proofness and biodegradability, and its preparation method. CONSTITUTION: The modified collagen-aqueous resin composite is prepared by treating the aqueous solution of animal protein selected from the group consisting of collagen, glue and gelatin with urea; treating the treated one with a peroxide to remove the side chain and to prepare a sol having only the main chain; and reacting the obtained sol with an aqueous resin. Preferably the aqueous resin is at least one selected from the group consisting of urea rein, melamine resin, phenol resin, poly(vinyl acetate) resin, acryl resin, alkyd resin and urethane resin. The biodegradable nonflammable material is obtained by reacting the composite and an oily resin.
Patent KR-20050026644-A (KR)
Title: Air diffuser using acoustic resonance with multiple air inlets
Inventor: CHO NAM HYO
IPC: C02F1/74
Filed: 2003-09-09
Abstract: To provide an air diffuser which is able to increase oxygen transmission efficiency by effectively generating rotary vortex of air and acoustic resonance. The air diffuser comprises a plurality of air inlets (4) where air is flown, a chamber (5) which generates rotary vortex from the air flown in through the inlets, functions as a resonance pipe, and has a circular inner circumferential side, and an outlet where the air rotary vortex is supplied to underwater with obtaining acoustic energy generated by the chamber.
Patent KR-20050029507-A (KR)
Title: An apparatus and a control method of rear drive active suspension system using sensing road surface of front drive
Inventor: CHOI KI TAE
IPC: B60G17/015
Filed: 2003-09-23
Abstract: A rear wheel-active suspension system using road surface sensing of a front wheel and a control method thereof are provided to minimize shock of the road surface applied to rear wheels by using advancing speed and acceleration of the vehicle according to road conditions detected by a sensor mounted at the front wheel. A rear wheel-active suspension system(7) using road surface sensing of front wheels(2,2') is composed of a sensing unit installed at the front wheel of a vehicle(100) to detect acceleration generated by shock of the road surface and a control unit for receiving a signal value detected from the sensing unit installed at the front wheel and controlling the shock applied to rear wheels(4,4') by calculating the height and shock of the road surface and then comparing the result with a pre-set reference value. The sensing unit installed at the front wheel is an acceleration sensor.
Patent KR-20050031190-A (KR)
Title: Aroma dispersing air cleaner
Inventor: KIM KIL HO
IPC: F24F8/50
Filed: 2003-09-29
Abstract: An aroma dispersing air cleaner is provided to effectively remove the bad smell, contained inside air, and more to generate the aroma, beneficial to human body. The aroma dispersing air cleaner includes: a cleaner body(10), having a discharging hole(11), through which the air, filtered by a filter, is discharged; a fan, arranged inside the cleaner body(10), and forcibly circulate the air, passed through the filter, so as to discharge the latter via the discharging hole(11) to the outside; a containing case(20), arranged on the cleaner body(10) towards the inside of the latter and having plural first penetrated holes and plural circumferential hanged slots; a rotation case(30), mounted in the containing case(20), having plural second penetration holes, and plural hooks; an aroma pack(P), mounted in the rotation case(30); and a cover(40), shutting and opening the rotation case(30).
Patent KR-20050032294-A (KR)
Title: Output power control circuit of power amplifier
Inventor: WANG SUNG HO
IPC: H03F3/20
Filed: 2003-10-01
Abstract: An output voltage control circuit of a power amplifier is provided to make a power control signal be proportional to output power linearly. A number of power amplification driver ports(140,150) output the output power to an output port of m transistors constituted between a power supply voltage port and a ground voltage port. A linear log conversion part(110) receives n bit power control signal and outputs m bit power control signal by converting linear increment into log scale. A bias generation part(120) generates the first bias voltage to the power amplification driver ports, and generates the second bias voltage to a power control part(130). The power control part sums the m bit power control signal and the second bias voltage, and then controls output power by applying the sum to m transistors of the power amplification driver ports.
Patent KR-20050033958-A (KR)
Title: Spacer grid for pressurized water reactor fuel assembly
Inventor: CHUN TAE HYUN
IPC: G21C3/34
Filed: 2003-10-07
Abstract: A support grid of a nuclear fuel assembly for a pressurized water reactor is provided to enhance thermal tolerance in a circulation process of cooling water by enabling outermost cells of a support grid spring to be in planar-contact with a fuel rod. A support grid(10) of a nuclear fuel assembly includes an introducing cell, inner grid plates, and external grid plates(40,41). An introducing tube penetrates the introducing cell. The inner grid plates are cross-implemented in a grid shape to form plural fuel rod cells where a fuel rod penetrates. Plural fluid mixing wings are protruded upward at the crossing portions of the inner grid plates. The external grid plates(40,41) are implemented to enclose an outermost portion of the inner grid plates. The external grid plates(40,41) include a vertical support portion and a contact spring. A vertical slot penetrates a center of the vertical support portion and the vertical support portion is attached to upper and lower surfaces of the vertical slot. The contact spring is connected to a mid-position of the vertical support portion and includes a longitudinal section which is curved to the outside.